public void TestReadEmptyResponse()
        {
            var twilioRestClient = Substitute.For <ITwilioRestClient>();

            twilioRestClient.AccountSid.Returns("ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
            twilioRestClient.Request(Arg.Any <Request>())
            .Returns(new Response(
                         System.Net.HttpStatusCode.OK,
                         "{\"results\": [],\"meta\": {\"page\": 0,\"page_size\": 50,\"first_page_url\": \"https://trusthub.twilio.com/v1/CustomerProfiles/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/EntityAssignments?PageSize=50&Page=0\",\"previous_page_url\": null,\"url\": \"https://trusthub.twilio.com/v1/CustomerProfiles/BUaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/EntityAssignments?PageSize=50&Page=0\",\"next_page_url\": null,\"key\": \"results\"}}"
                         ));

            var response = CustomerProfilesEntityAssignmentsResource.Read("BUXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", client: twilioRestClient);

            Assert.NotNull(response);
        }
        public void TestReadRequest()
        {
            var twilioRestClient = Substitute.For <ITwilioRestClient>();
            var request          = new Request(
                HttpMethod.Get,
                Twilio.Rest.Domain.Trusthub,
                "/v1/CustomerProfiles/BUXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/EntityAssignments",
                ""
                );

            twilioRestClient.Request(request).Throws(new ApiException("Server Error, no content"));

            try
            {
                CustomerProfilesEntityAssignmentsResource.Read("BUXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", client: twilioRestClient);
                Assert.Fail("Expected TwilioException to be thrown for 500");
            }
            catch (ApiException) {}
            twilioRestClient.Received().Request(request);
        }